What is the domain of the greatest integer function, given by $f(x)=[[x]]$ ?
A) $\{\ldots,-2,-1,0,1,2, \ldots\}$
B) $[0, \infty)$
C) $(-\infty, \infty)$
D) $\{0,1,2, \ldots\}$

Name: What is the domain of the greatest integer function, given by $f(x)=[[x]]$ ? A) $\{\ldots,-2,-1,0,1,2, \ldots\}$ B) $[0, \infty)$ C) $(-\infty, \infty)$ D) $\{0,1,2, \ldots\}$
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Quizplus · Accepted Answer

The domain of the greatest integer function, which rounds down to the nearest integer, includes all real numbers, hence $(-\infty, \infty)$.

What Is the Domain of the Greatest Integer Function, Given f(x)=[[x]]f(x)=[[x]]f(x)=[[x]]

What Is the Domain of the Greatest Integer Function, Given $f(x)=[[x]]$